146 lines
4.0 KiB
Dart
146 lines
4.0 KiB
Dart
import 'dart:async';
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import 'package:checker/base/base_screen.dart';
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import 'package:checker/db.dart';
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import 'package:checker/resources.dart';
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import 'package:checker/strings.dart';
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import 'package:flutter/material.dart';
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import 'package:checker/base/base_state.dart';
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import 'package:checker/consts.dart';
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import 'package:checker/common.dart';
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/// Класс содержит заголовки и текст блоков FAQ.
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class Entry {
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Entry(this.title, this.text);
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final String title;
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final String text;
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}
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class EntryItem extends StatelessWidget {
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const EntryItem(this.entry);
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final Entry entry;
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bool isAutomaticallyImplyLeading() => true;
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Widget _buildTiles(BuildContext context, Entry root) {
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EdgeInsets margin = new EdgeInsets.only(left: 20.0, right: 20.0);
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TextStyle titleStyle = Theme.of(context).textTheme.button.copyWith(
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fontWeight: FontWeight.bold,
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color: faqTitlesColor);
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return new Container(margin: margin, child: new Card(
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child: new ExpansionTile(
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key: new PageStorageKey<Entry>(root),
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title:new Text(
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root.title,
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style: titleStyle),
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children: [
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new Container(
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margin: margin,
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padding: new EdgeInsets.only(top: 12.0, bottom: 20.0),
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child: new Text(
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root.text,
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style: new TextStyle(
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fontWeight: FontWeight.w300,
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color: faqGrey,
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fontSize: 14.0)
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),
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decoration: new BoxDecoration(
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border: new Border(
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top: new BorderSide(
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color: greyTextColor,
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width: 0.5)
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)
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)
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)
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]
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)
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)
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);
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}
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@override
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Widget build(BuildContext context) {
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return _buildTiles(context, entry);
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}
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}
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class FAQScreen extends BaseScreen {
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FAQScreen(SqliteHelper helper, String app,
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this.returnToScanner) : super(helper, app);
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final bool returnToScanner;
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@override State createState() => new FAQScreenState<FAQScreen>(returnToScanner, helper, app);
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}
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class FAQScreenState<T> extends BaseState<FAQScreen> {
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FAQScreenState(this.returnToScanner, SqliteHelper helper, String app) : super(helper, app);
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bool returnToScanner;
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List<Entry> data;
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@override String getTitle() {
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return StringsLocalization.help();
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}
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@override String getHintString() {
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return null;
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}
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@override Widget build(BuildContext context) {
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if (data == null) {
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platform.invokeMethod('getFlavor').then((flavor) {
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initPhoneAndUrl().then((_) {
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setState(() {
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app = flavor;
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});
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});
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});
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}
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return new Scaffold(appBar: getAppBar(), body: getScreenContent());
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}
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Future initPhoneAndUrl() async {
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initHelp(await platform.invokeMethod('getSupportPhone'),
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await platform.invokeMethod('getSupportUrl'));
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}
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void initHelp(String phone, String url) {
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data = <Entry>[
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new Entry(StringsLocalization.registration(), StringsLocalization.registrationGuide()),
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new Entry(StringsLocalization.usage(), StringsLocalization.usageGuide()),
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new Entry(StringsLocalization.support(), StringsLocalization.supportGuide(phone, url)),
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new Entry(StringsLocalization.common(), StringsLocalization.commonGuide())
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];
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}
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@override List<Widget> getMenuButtons() {
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return null;
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}
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/// Метод возвращает ListView с блоками faq.
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@override Widget getScreenContent() {
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if (data == null) {
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return getBackground();
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} else {
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return new ListView.builder(
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itemBuilder: (BuildContext context, int index) =>
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new EntryItem(data[index]),
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itemCount: data.length);
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}
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}
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// onWillPop() {
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// if(returnToScanner) {
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// return startScanner(context, app, helper);
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// } else {
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// return true;
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// }
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// }
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}
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